JPS5396806A - Magnetic disc apparatus controller - Google Patents

Magnetic disc apparatus controller

Info

Publication number
JPS5396806A
JPS5396806A JP1067477A JP1067477A JPS5396806A JP S5396806 A JPS5396806 A JP S5396806A JP 1067477 A JP1067477 A JP 1067477A JP 1067477 A JP1067477 A JP 1067477A JP S5396806 A JPS5396806 A JP S5396806A
Authority
JP
Japan
Prior art keywords
magnetic disc
disc apparatus
apparatus controller
address information
cylinder address
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP1067477A
Other languages
Japanese (ja)
Inventor
Kazuya Hori
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP1067477A priority Critical patent/JPS5396806A/en
Publication of JPS5396806A publication Critical patent/JPS5396806A/en
Pending legal-status Critical Current

Links

Landscapes

  • Moving Of Head For Track Selection And Changing (AREA)

Abstract

PURPOSE: To prevent damaging of information for adjusting head positions by transferring cylinder address information larger by one than the cylinder address information assigned by a processing unit to a magnetic disc in a stationary magnetic disc apparatus.
COPYRIGHT: (C)1978,JPO&Japio
JP1067477A 1977-02-04 1977-02-04 Magnetic disc apparatus controller Pending JPS5396806A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1067477A JPS5396806A (en) 1977-02-04 1977-02-04 Magnetic disc apparatus controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1067477A JPS5396806A (en) 1977-02-04 1977-02-04 Magnetic disc apparatus controller

Publications (1)

Publication Number Publication Date
JPS5396806A true JPS5396806A (en) 1978-08-24

Family

ID=11756794

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1067477A Pending JPS5396806A (en) 1977-02-04 1977-02-04 Magnetic disc apparatus controller

Country Status (1)

Country Link
JP (1) JPS5396806A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986002480A1 (en) * 1984-10-15 1986-04-24 Fanuc Ltd Magnetic head control system for external auxiliary storage devices
US5555233A (en) * 1992-10-19 1996-09-10 Asahi Corporation Disk hold device having an operation button

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986002480A1 (en) * 1984-10-15 1986-04-24 Fanuc Ltd Magnetic head control system for external auxiliary storage devices
US5555233A (en) * 1992-10-19 1996-09-10 Asahi Corporation Disk hold device having an operation button

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